[Daniele]’s parts tumbler is cool because it’s fairly easy to make, it’s really quiet, and it does the job quickly. This tumbler moves the medium by using an imbalanced plastic fan ...

with two ball bearings turning the fan, rather than the standard fluid dynamic bearing style. The extra fan blades in the center of the impeller serve to cool the shaft, providing a motor ...

With Noctua's reputation for making a mean PC fan, that should come ... of your machine's important parts. If you plan on overclocking, a couple of extra fans (or one of the best CPU coolers ...